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Fix percentage calculation when parent size is undefined 

Reviewed By: gkassabli

Differential Revision: D4494265

fbshipit-source-id: 9efef9e39a1b66af2d0f144575a96c919d60dbf7
This commit is contained in:
Emil Sjolander 2017-02-03 05:37:47 -08:00 committed by Facebook Github Bot
parent eb54290a3a
commit 61848ea2f3
1 changed files with 13 additions and 7 deletions
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20
ReactCommon/yoga/yoga/Yoga.c
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@ -256,12 +256,16 @@ static inline const YGValue *YGComputedEdgeValue(const YGValue edges[YGEdgeCount
return defaultValue;
}
static inline float YGValueResolve(const YGValue *const unit, const float parentSize) {
if (unit->unit == YGUnitPixel) {
return unit->value;
} else {
return unit->value * parentSize / 100.0f;
static inline float YGValueResolve(const YGValue *const value, const float parentSize) {
switch (value->unit) {
case YGUnitUndefined:
return YGUndefined;
case YGUnitPixel:
return value->value;
case YGUnitPercent:
return value->value * parentSize / 100.0f;
}
return YGUndefined;
}
int32_t gNodeInstanceCount = 0;
@ -2253,7 +2257,8 @@ static void YGNodelayoutImpl(const YGNodeRef node,
childHeight = YGValueResolve(&currentRelativeChild->style.dimensions[YGDimensionHeight],
availableInnerHeight) +
marginColumn;
childHeightMeasureMode = YGMeasureModeExactly;
childHeightMeasureMode =
YGFloatIsUndefined(childHeight) ? YGMeasureModeUndefined : YGMeasureModeExactly;
}
} else {
childHeight = updatedMainSize + marginColumn;
@ -2277,7 +2282,8 @@ static void YGNodelayoutImpl(const YGNodeRef node,
childWidth = YGValueResolve(&currentRelativeChild->style.dimensions[YGDimensionWidth],
availableInnerWidth) +
marginRow;
childWidthMeasureMode = YGMeasureModeExactly;
childWidthMeasureMode =
YGFloatIsUndefined(childWidth) ? YGMeasureModeUndefined : YGMeasureModeExactly;
}
}